/*
 * Copyright © 2015 The Gravitee team (http://gravitee.io)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.gravitee.rest.api.service.quality;

import io.gravitee.common.spring.factory.SpringFactoriesLoader;
import java.util.ArrayList;
import java.util.List;

/**
 * @author Nicolas GERAUD (nicolas.geraud at graviteesource.com)
 * @author GraviteeSource Team
 */
public class ApiQualityMetricLoader extends SpringFactoriesLoader<ApiQualityMetric> {

    private List<ApiQualityMetric> metrics;

    @Override
    protected Class<ApiQualityMetric> getObjectType() {
        return ApiQualityMetric.class;
    }

    public synchronized List<ApiQualityMetric> getApiQualityMetrics() {
        if (metrics == null) {
            metrics = new ArrayList<>(getFactoriesInstances());
        }
        return metrics;
    }
}
